/**
  * @RDE_HEADER@
  * Implements a QLedMatrix to display a single character
  * $Id$
  * $HeadURL$
  * $Author$
  * Created by Florian Schult, SLSE, 2016-03-18
  */

#pragma once

#include <QLedMatrix/qledmatrix.h>

class QImage;

class QLedChar : public QLedMatrix
{
  Q_OBJECT

public:
  explicit QLedChar(int height, QWidget *parent, const QChar &letter);
  ~QLedChar();

  QChar letter() const;
  void  setLetter(const QChar &letter);

  QColor bgColor() const;
  void   setBgColor(const QColor &bgColor);

  QColor color() const;
  void   setColor(const QColor &color);

  bool isTransparent() const;
  void setTransparent(bool isTransparent);

  bool letterVisible() const;
  void setLetterVisible(bool visible = true);

  int  charHeight() const;
  void setCharHeight(int height);

  QSize charSize() const;

  QImage image() const;
  void   setImage(const QImage &image);

public slots:
  void onFlashTimerTimeout();
  void drawImage();

private:
  void init();
  int  findPtHeight(int height);

  int           m_ptHeight;
  QFont         m_font;
  QColor        m_color;
  QColor        m_bgColor;
  QImage        m_image;
  QSize         m_size;
  QChar         m_letter;
  bool          m_isTransparent;
  bool          m_isLetterVisible;
};